2872915723 has 2 divisors, whose sum is σ = 2872915724. Its totient is φ = 2872915722.

The previous prime is 2872915693. The next prime is 2872915741. The reversal of 2872915723 is 3275192782.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2872915723 is a prime.

It is a super-2 number, since 2×2872915723² = 16507289502921225458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2872915783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436457861 + 1436457862.

It is an arithmetic number, because the mean of its divisors is an integer number (1436457862).

Almost surely, 2^2872915723 is an apocalyptic number.

2872915723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2872915723 is an equidigital number, since it uses as much as digits as its factorization.

2872915723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 46.

The square root of 2872915723 is about 53599.5869666922. The cubic root of 2872915723 is about 1421.5897890850.

The spelling of 2872915723 in words is "two billion, eight hundred seventy-two million, nine hundred fifteen thousand, seven hundred twenty-three".